Question: What method was used to determine that Perm has a population of 850324?
Paraphrase: How was Perm's population of 850,324 determined?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q915 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '850324.0')) . ?s pq:P459 ?value}